Update item.py

stac-utils · Jul 21, 2022 · 5d4fdd4 · 5d4fdd4
1 parent 2c14a00
commit 5d4fdd4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stac_pydantic/item.py b/stac_pydantic/item.py
@@ -20,7 +20,7 @@ class ItemProperties(StacCommonMetadata):
 
     @validator("datetime")
     def validate_datetime(cls, v: Union[dt, str, None], values: Dict[str, Any]) -> dt:
-        if v in ("null", None):
+        if v is None:
             if not values["start_datetime"] and not values["end_datetime"]:
                 raise ValueError(
                     "start_datetime and end_datetime must be specified when datetime is null"